Home / 45,528-99,351

Finding the Third Proportional to 45,528 and 99,351

Calculator

Solution

The third proportional to 45,528 and 99,351 is: 216,803.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,528 : 99,351 = 99,351 : x
  2. Step 2: Convert to fraction form
    45,528/99,351 = 99,351/x
  3. Step 3: Cross multiply
    45,528x = 99,351 × 99,351
  4. Step 4: Simplify right side
    45,528x = 9,870,621,201
  5. Step 5: Solve for x
    x = 9,870,621,201/45,528
  6. Step 6: Final answer
    x = 216,803.31

Related Problems

Find third proportional to 22,764 and 49,675.50
Half scale
Find third proportional to 91,056 and 198,702
Double scale
Find third proportional to 45,530 and 99,355
Similar ratio
Find third proportional to 68,292 and 149,026.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.